drm/radeon: fix DP link training issue with second 4K monitor

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_mode.h

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 830e171c3a9e35c108f69acd2d4d45386033cd8b..bba112628b478476b0685dc8416ef4badc170d46 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -367,6 +367,7 @@ struct radeon_crtc {
        u32 line_time;
        u32 wm_low;
        u32 wm_high;
+       u32 lb_vblank_lead_lines;
        struct drm_display_mode hw_mode;
        enum radeon_output_csc output_csc;
 };
@@ -553,6 +554,7 @@ struct radeon_connector {
        void *con_priv;
        bool dac_load_detect;
        bool detected_by_load; /* if the connection status was determined by load */
+       bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */
        uint16_t connector_object_id;
        struct radeon_hpd hpd;
        struct radeon_router router;
@@ -686,6 +688,9 @@ struct atom_voltage_table
        struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES];
 };
 
+/* Driver internal use only flags of radeon_get_crtc_scanoutpos() */
+#define USE_REAL_VBLANKSTART           (1 << 30)
+#define GET_DISTANCE_TO_VBLANKSTART    (1 << 31)
 
 extern void
 radeon_add_atom_connector(struct drm_device *dev,